HuffPost may receive a commission from some purchases made via links on this page. Every item is independently curated by the HuffPost Shopping team. Prices and availability are subject to change. That daily cup of coffee or tea is essential to the morning routines of so many of us — yet you may not know that your at-home coffee maker could be harboring some nastiness that’s affecting its performance and the taste of your brew. If you’ve been neglecting the regular cleaning and maintenance that